root/drivers/media/platform/samsung/exynos-gsc/gsc-regs.h
/* SPDX-License-Identifier: GPL-2.0-only */
/*
 * Copyright (c) 2011 - 2012 Samsung Electronics Co., Ltd.
 *              http://www.samsung.com
 *
 * Register definition file for Samsung G-Scaler driver
 */

#ifndef REGS_GSC_H_
#define REGS_GSC_H_

/* G-Scaler enable */
#define GSC_ENABLE                      0x00
#define GSC_ENABLE_OP_STATUS            (1 << 2)
#define GSC_ENABLE_SFR_UPDATE           (1 << 1)
#define GSC_ENABLE_ON                   (1 << 0)

/* G-Scaler S/W reset */
#define GSC_SW_RESET                    0x04
#define GSC_SW_RESET_SRESET             (1 << 0)

/* G-Scaler IRQ */
#define GSC_IRQ                         0x08
#define GSC_IRQ_STATUS_OR_IRQ           (1 << 17)
#define GSC_IRQ_STATUS_FRM_DONE_IRQ     (1 << 16)
#define GSC_IRQ_FRMDONE_MASK            (1 << 1)
#define GSC_IRQ_ENABLE                  (1 << 0)

/* G-Scaler input control */
#define GSC_IN_CON                      0x10
#define GSC_IN_ROT_MASK                 (7 << 16)
#define GSC_IN_ROT_270                  (7 << 16)
#define GSC_IN_ROT_90_YFLIP             (6 << 16)
#define GSC_IN_ROT_90_XFLIP             (5 << 16)
#define GSC_IN_ROT_90                   (4 << 16)
#define GSC_IN_ROT_180                  (3 << 16)
#define GSC_IN_ROT_YFLIP                (2 << 16)
#define GSC_IN_ROT_XFLIP                (1 << 16)
#define GSC_IN_RGB_TYPE_MASK            (3 << 14)
#define GSC_IN_RGB_HD_NARROW            (3 << 14)
#define GSC_IN_RGB_HD_WIDE              (2 << 14)
#define GSC_IN_RGB_SD_NARROW            (1 << 14)
#define GSC_IN_RGB_SD_WIDE              (0 << 14)
#define GSC_IN_YUV422_1P_ORDER_MASK     (1 << 13)
#define GSC_IN_YUV422_1P_ORDER_LSB_Y    (0 << 13)
#define GSC_IN_YUV422_1P_OEDER_LSB_C    (1 << 13)
#define GSC_IN_CHROMA_ORDER_MASK        (1 << 12)
#define GSC_IN_CHROMA_ORDER_CBCR        (0 << 12)
#define GSC_IN_CHROMA_ORDER_CRCB        (1 << 12)
#define GSC_IN_FORMAT_MASK              (7 << 8)
#define GSC_IN_XRGB8888                 (0 << 8)
#define GSC_IN_RGB565                   (1 << 8)
#define GSC_IN_YUV420_2P                (2 << 8)
#define GSC_IN_YUV420_3P                (3 << 8)
#define GSC_IN_YUV422_1P                (4 << 8)
#define GSC_IN_YUV422_2P                (5 << 8)
#define GSC_IN_YUV422_3P                (6 << 8)
#define GSC_IN_TILE_TYPE_MASK           (1 << 4)
#define GSC_IN_TILE_C_16x8              (0 << 4)
#define GSC_IN_TILE_MODE                (1 << 3)
#define GSC_IN_LOCAL_SEL_MASK           (3 << 1)
#define GSC_IN_PATH_MASK                (1 << 0)
#define GSC_IN_PATH_MEMORY              (0 << 0)

/* G-Scaler source image size */
#define GSC_SRCIMG_SIZE                 0x14
#define GSC_SRCIMG_HEIGHT(x)            ((x) << 16)
#define GSC_SRCIMG_WIDTH(x)             ((x) << 0)

/* G-Scaler source image offset */
#define GSC_SRCIMG_OFFSET               0x18
#define GSC_SRCIMG_OFFSET_Y(x)          ((x) << 16)
#define GSC_SRCIMG_OFFSET_X(x)          ((x) << 0)

/* G-Scaler cropped source image size */
#define GSC_CROPPED_SIZE                0x1c
#define GSC_CROPPED_HEIGHT(x)           ((x) << 16)
#define GSC_CROPPED_WIDTH(x)            ((x) << 0)

/* G-Scaler output control */
#define GSC_OUT_CON                     0x20
#define GSC_OUT_GLOBAL_ALPHA_MASK       (0xff << 24)
#define GSC_OUT_GLOBAL_ALPHA(x)         ((x) << 24)
#define GSC_OUT_RGB_TYPE_MASK           (3 << 10)
#define GSC_OUT_RGB_HD_WIDE             (3 << 10)
#define GSC_OUT_RGB_HD_NARROW           (2 << 10)
#define GSC_OUT_RGB_SD_WIDE             (1 << 10)
#define GSC_OUT_RGB_SD_NARROW           (0 << 10)
#define GSC_OUT_YUV422_1P_ORDER_MASK    (1 << 9)
#define GSC_OUT_YUV422_1P_ORDER_LSB_Y   (0 << 9)
#define GSC_OUT_YUV422_1P_OEDER_LSB_C   (1 << 9)
#define GSC_OUT_CHROMA_ORDER_MASK       (1 << 8)
#define GSC_OUT_CHROMA_ORDER_CBCR       (0 << 8)
#define GSC_OUT_CHROMA_ORDER_CRCB       (1 << 8)
#define GSC_OUT_FORMAT_MASK             (7 << 4)
#define GSC_OUT_XRGB8888                (0 << 4)
#define GSC_OUT_RGB565                  (1 << 4)
#define GSC_OUT_YUV420_2P               (2 << 4)
#define GSC_OUT_YUV420_3P               (3 << 4)
#define GSC_OUT_YUV422_1P               (4 << 4)
#define GSC_OUT_YUV422_2P               (5 << 4)
#define GSC_OUT_YUV444                  (7 << 4)
#define GSC_OUT_TILE_TYPE_MASK          (1 << 2)
#define GSC_OUT_TILE_C_16x8             (0 << 2)
#define GSC_OUT_TILE_MODE               (1 << 1)
#define GSC_OUT_PATH_MASK               (1 << 0)
#define GSC_OUT_PATH_LOCAL              (1 << 0)
#define GSC_OUT_PATH_MEMORY             (0 << 0)

/* G-Scaler scaled destination image size */
#define GSC_SCALED_SIZE                 0x24
#define GSC_SCALED_HEIGHT(x)            ((x) << 16)
#define GSC_SCALED_WIDTH(x)             ((x) << 0)

/* G-Scaler pre scale ratio */
#define GSC_PRE_SCALE_RATIO             0x28
#define GSC_PRESC_SHFACTOR(x)           ((x) << 28)
#define GSC_PRESC_V_RATIO(x)            ((x) << 16)
#define GSC_PRESC_H_RATIO(x)            ((x) << 0)

/* G-Scaler main scale horizontal ratio */
#define GSC_MAIN_H_RATIO                0x2c
#define GSC_MAIN_H_RATIO_VALUE(x)       ((x) << 0)

/* G-Scaler main scale vertical ratio */
#define GSC_MAIN_V_RATIO                0x30
#define GSC_MAIN_V_RATIO_VALUE(x)       ((x) << 0)

/* G-Scaler destination image size */
#define GSC_DSTIMG_SIZE                 0x40
#define GSC_DSTIMG_HEIGHT(x)            ((x) << 16)
#define GSC_DSTIMG_WIDTH(x)             ((x) << 0)

/* G-Scaler destination image offset */
#define GSC_DSTIMG_OFFSET               0x44
#define GSC_DSTIMG_OFFSET_Y(x)          ((x) << 16)
#define GSC_DSTIMG_OFFSET_X(x)          ((x) << 0)

/* G-Scaler input y address mask */
#define GSC_IN_BASE_ADDR_Y_MASK         0x4c
/* G-Scaler input y base address */
#define GSC_IN_BASE_ADDR_Y(n)           (0x50 + (n) * 0x4)

/* G-Scaler input cb address mask */
#define GSC_IN_BASE_ADDR_CB_MASK        0x7c
/* G-Scaler input cb base address */
#define GSC_IN_BASE_ADDR_CB(n)          (0x80 + (n) * 0x4)

/* G-Scaler input cr address mask */
#define GSC_IN_BASE_ADDR_CR_MASK        0xac
/* G-Scaler input cr base address */
#define GSC_IN_BASE_ADDR_CR(n)          (0xb0 + (n) * 0x4)

/* G-Scaler output y address mask */
#define GSC_OUT_BASE_ADDR_Y_MASK        0x10c
/* G-Scaler output y base address */
#define GSC_OUT_BASE_ADDR_Y(n)          (0x110 + (n) * 0x4)

/* G-Scaler output cb address mask */
#define GSC_OUT_BASE_ADDR_CB_MASK       0x15c
/* G-Scaler output cb base address */
#define GSC_OUT_BASE_ADDR_CB(n)         (0x160 + (n) * 0x4)

/* G-Scaler output cr address mask */
#define GSC_OUT_BASE_ADDR_CR_MASK       0x1ac
/* G-Scaler output cr base address */
#define GSC_OUT_BASE_ADDR_CR(n)         (0x1b0 + (n) * 0x4)

#endif /* REGS_GSC_H_ */